JetMETObjects/interface/SimpleJetCorrector.h

0001 #ifndef SimpleJetCorrector_h
0002 #define SimpleJetCorrector_h
0003
0004 #include "CondFormats/Serialization/interface/Serializable.h"
0005
0006 #include <string>
0007 #include <vector>
0008
0009 #include "CondFormats/JetMETObjects/interface/JetCorrectorParameters.h"
0010
0011 #include "CommonTools/Utils/interface/FormulaEvaluator.h"
0012
0013 class JetCorrectorParameters;
0014
0015 class SimpleJetCorrector {
0016 public:
0017   //-------- Constructors --------------
0018   SimpleJetCorrector(const std::string& fDataFile, const std::string& fOption = "");
0019   SimpleJetCorrector(const JetCorrectorParameters& fParameters);
0020   //-------- Member functions -----------
0021   void setInterpolation(bool fInterpolation) { mDoInterpolation = fInterpolation; }
0022   float correction(const std::vector<float>& fX, const std::vector<float>& fY) const;
0023   const JetCorrectorParameters& parameters() const { return mParameters; }
0024
0025 private:
0026   //-------- Member functions -----------
0027   SimpleJetCorrector(const SimpleJetCorrector&);
0028   SimpleJetCorrector& operator=(const SimpleJetCorrector&);
0029   float invert(const double* args, const double* params) const;
0030   float correctionBin(unsigned fBin, const std::vector<float>& fY) const;
0031   unsigned findInvertVar();
0032   void setFuncParameters();
0033   //-------- Member variables -----------
0034   JetCorrectorParameters mParameters;
0035   reco::FormulaEvaluator mFunc;
0036   unsigned mInvertVar;
0037   bool mDoInterpolation;
0038 };
0039
0040 #endif